Polycom DOC2237A manual MGC-100 functional block diagram

MGC Hardware and Installation Manual

Figure 3-5 shows the physical layout of the MGC-100 and how it interfaces with the outside world.

H323

ISDN

ATM

Network

Network Network

CSU/PABX

Workstations

LAN

Workstations

Alarms 120/230 V

MGC-100

I/O

I/O

I/O

RS232

Ethernet

RS232

Card

Card

Card

Floppy Disk

Main

LAN

Serial

Comm.

Main

CPU

Interface

Interface

Controller

Hard Disk

Control

Module

CPU Bus

				Power Bus
Serial
equipment				Communication Bus
				Information
Functional
Modules	ISDN	H323	ATM	MPI	MUX	Audio	Video	Data
	Network	Network	Network	Network
					Module	Module	Module	Module
	Interface	Interface	Interface	Interface

						Fan
MPI						Module
Box
		Power		Power	Power
	Power	Module		Module	Module
	Supply
	Unit
			Power Plane

Figure 3-5: MGC-100 functional block diagram

3-5